EP1512841A3 - Gasturbinendichtungen mit verringerter Reibung - Google Patents

Gasturbinendichtungen mit verringerter Reibung Download PDF

Info

Publication number
EP1512841A3
EP1512841A3 EP04255281A EP04255281A EP1512841A3 EP 1512841 A3 EP1512841 A3 EP 1512841A3 EP 04255281 A EP04255281 A EP 04255281A EP 04255281 A EP04255281 A EP 04255281A EP 1512841 A3 EP1512841 A3 EP 1512841A3
Authority
EP
European Patent Office
Prior art keywords
gas turbine
disk
outer shell
methods
stage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP04255281A
Other languages
English (en)
French (fr)
Other versions
EP1512841A2 (de
EP1512841B1 (de
Inventor
Mark Steven Habedank
Christopher James League
George Edwin Whitaker
Daniel Edward Wines
Michael Aaron Dziech
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of EP1512841A2 publication Critical patent/EP1512841A2/de
Publication of EP1512841A3 publication Critical patent/EP1512841A3/de
Application granted granted Critical
Publication of EP1512841B1 publication Critical patent/EP1512841B1/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
EP04255281.0A 2003-09-02 2004-09-01 Dichtungsanordnung für eine Turbomaschine Expired - Fee Related EP1512841B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US653337 2003-09-02
US10/653,337 US6899520B2 (en) 2003-09-02 2003-09-02 Methods and apparatus to reduce seal rubbing within gas turbine engines

Publications (3)

Publication Number Publication Date
EP1512841A2 EP1512841A2 (de) 2005-03-09
EP1512841A3 true EP1512841A3 (de) 2012-07-25
EP1512841B1 EP1512841B1 (de) 2014-03-19

Family

ID=34136647

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04255281.0A Expired - Fee Related EP1512841B1 (de) 2003-09-02 2004-09-01 Dichtungsanordnung für eine Turbomaschine

Country Status (4)

Country Link
US (1) US6899520B2 (de)
EP (1) EP1512841B1 (de)
JP (1) JP2005098297A (de)
CN (1) CN100404818C (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7334983B2 (en) 2005-10-27 2008-02-26 United Technologies Corporation Integrated bladed fluid seal
US7722314B2 (en) * 2006-06-22 2010-05-25 General Electric Company Methods and systems for assembling a turbine
US8167547B2 (en) * 2007-03-05 2012-05-01 United Technologies Corporation Gas turbine engine with canted pocket and canted knife edge seal
US8388310B1 (en) 2008-01-30 2013-03-05 Siemens Energy, Inc. Turbine disc sealing assembly
US8038399B1 (en) * 2008-11-22 2011-10-18 Florida Turbine Technologies, Inc. Turbine rim cavity sealing
US8235656B2 (en) * 2009-02-13 2012-08-07 General Electric Company Catenary turbine seal systems
US8177495B2 (en) * 2009-03-24 2012-05-15 General Electric Company Method and apparatus for turbine interstage seal ring
US8348603B2 (en) * 2009-04-02 2013-01-08 General Electric Company Gas turbine inner flowpath coverpiece
US8511976B2 (en) 2010-08-02 2013-08-20 General Electric Company Turbine seal system
US8608436B2 (en) * 2010-08-31 2013-12-17 General Electric Company Tapered collet connection of rotor components
US8740554B2 (en) 2011-01-11 2014-06-03 United Technologies Corporation Cover plate with interstage seal for a gas turbine engine
US8662845B2 (en) 2011-01-11 2014-03-04 United Technologies Corporation Multi-function heat shield for a gas turbine engine
US8840375B2 (en) 2011-03-21 2014-09-23 United Technologies Corporation Component lock for a gas turbine engine
US8550784B2 (en) * 2011-05-04 2013-10-08 United Technologies Corporation Gas turbine engine rotor construction
US20130082446A1 (en) * 2011-09-30 2013-04-04 General Electric Company Method of repairing rotating machine components
US9080456B2 (en) 2012-01-20 2015-07-14 General Electric Company Near flow path seal with axially flexible arms
US9540940B2 (en) 2012-03-12 2017-01-10 General Electric Company Turbine interstage seal system
US9470104B2 (en) * 2013-01-31 2016-10-18 Hamilton Sundstrand Corporation Air cycle machine with seal shaft
FR3011031B1 (fr) * 2013-09-25 2017-12-29 Herakles Ensemble rotatif pour turbomachine
US10337345B2 (en) 2015-02-20 2019-07-02 General Electric Company Bucket mounted multi-stage turbine interstage seal and method of assembly
US10502080B2 (en) 2015-04-10 2019-12-10 United Technologies Corporation Rotating labyrinth M-seal
US10774668B2 (en) * 2017-09-20 2020-09-15 General Electric Company Intersage seal assembly for counter rotating turbine
EP3540180A1 (de) * 2018-03-14 2019-09-18 General Electric Company Zwischenstufen-hohlraumspülkanäle
CN112534119B (zh) * 2018-08-02 2023-04-14 西门子能源全球有限两合公司 具有设置在两个转子盘之间的转子构件的转子
CN109611160B (zh) * 2018-12-26 2020-08-11 北京航空航天大学 转动件流体封严“马蹄型”篦齿
CN112282853B (zh) * 2020-10-29 2022-06-03 中国航发湖南动力机械研究所 双级涡轮和发动机

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842595A (en) * 1972-12-26 1974-10-22 Gen Electric Modular gas turbine engine
US4582467A (en) * 1983-12-22 1986-04-15 United Technologies Corporation Two stage rotor assembly with improved coolant flow
EP0202188A1 (de) * 1985-05-01 1986-11-20 United Technologies Corporation Rotoranordnung mit zwei Turbinenstufen
US5217348A (en) * 1992-09-24 1993-06-08 United Technologies Corporation Turbine vane assembly with integrally cast cooling fluid nozzle
US5288210A (en) * 1991-10-30 1994-02-22 General Electric Company Turbine disk attachment system
US6267553B1 (en) * 1999-06-01 2001-07-31 Joseph C. Burge Gas turbine compressor spool with structural and thermal upgrades
US20020187046A1 (en) * 2001-06-07 2002-12-12 Snecma Moteurs Turbomachine rotor assembly with two bladed-discs separated by a spacer

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088422A (en) * 1976-10-01 1978-05-09 General Electric Company Flexible interstage turbine spacer
US4659289A (en) * 1984-07-23 1987-04-21 United Technologies Corporation Turbine side plate assembly
US5197281A (en) * 1990-04-03 1993-03-30 General Electric Company Interstage seal arrangement for airfoil stages of turbine engine counterrotating rotors
US5131814A (en) * 1990-04-03 1992-07-21 General Electric Company Turbine blade inner end attachment structure
US5236302A (en) * 1991-10-30 1993-08-17 General Electric Company Turbine disk interstage seal system
US5275534A (en) * 1991-10-30 1994-01-04 General Electric Company Turbine disk forward seal assembly
US5226785A (en) * 1991-10-30 1993-07-13 General Electric Company Impeller system for a gas turbine engine
DE69305326T2 (de) * 1992-02-10 1997-05-07 United Technologies Corp Ejektor für kühlfluid
US5318405A (en) * 1993-03-17 1994-06-07 General Electric Company Turbine disk interstage seal anti-rotation key through disk dovetail slot
US5338154A (en) * 1993-03-17 1994-08-16 General Electric Company Turbine disk interstage seal axial retaining ring
US5749701A (en) * 1996-10-28 1998-05-12 General Electric Company Interstage seal assembly for a turbine
US6139264A (en) * 1998-12-07 2000-10-31 General Electric Company Compressor interstage seal
US6283712B1 (en) * 1999-09-07 2001-09-04 General Electric Company Cooling air supply through bolted flange assembly
US6398488B1 (en) * 2000-09-13 2002-06-04 General Electric Company Interstage seal cooling
US6464453B2 (en) * 2000-12-04 2002-10-15 General Electric Company Turbine interstage sealing ring

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842595A (en) * 1972-12-26 1974-10-22 Gen Electric Modular gas turbine engine
US4582467A (en) * 1983-12-22 1986-04-15 United Technologies Corporation Two stage rotor assembly with improved coolant flow
EP0202188A1 (de) * 1985-05-01 1986-11-20 United Technologies Corporation Rotoranordnung mit zwei Turbinenstufen
US5288210A (en) * 1991-10-30 1994-02-22 General Electric Company Turbine disk attachment system
US5217348A (en) * 1992-09-24 1993-06-08 United Technologies Corporation Turbine vane assembly with integrally cast cooling fluid nozzle
US6267553B1 (en) * 1999-06-01 2001-07-31 Joseph C. Burge Gas turbine compressor spool with structural and thermal upgrades
US20020187046A1 (en) * 2001-06-07 2002-12-12 Snecma Moteurs Turbomachine rotor assembly with two bladed-discs separated by a spacer

Also Published As

Publication number Publication date
CN1611754A (zh) 2005-05-04
US6899520B2 (en) 2005-05-31
EP1512841A2 (de) 2005-03-09
CN100404818C (zh) 2008-07-23
US20050047910A1 (en) 2005-03-03
EP1512841B1 (de) 2014-03-19
JP2005098297A (ja) 2005-04-14

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